Compare phones
| Global Score | |
| 77.8 | 82.9 |
| Basic Information | |
| Motorola | |
| Android 11 | Android 11, 10 |
| 2021-12-20 | 2020-08-20 |
| 6.71 x 3.01 x 0.36 inches | 5.67 x 2.73 x 0.32 inches |
| 7.34 ounces | 5.04 ounces |
| Aqua Blue, Bright Silver and Indigo Blue | Just black |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 349.00 |
| Display / Screen | |
| 6.8 inches | 5.8 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | OLED |
| 387 pixels per inch | 444 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.3 |
| Performance | |
| Qualcomm Snapdragon 480 SM4350 (8 nm) chipset | Qualcomm Snapdragon 730G SM7150-AA chipset |
| Kryo 460, 64-bit (Octa-Core 2000 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 619 GPU | Adreno 618 GPU |
| 9.09 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 10.1 |
| Camera | |
| 50.00 MP + 13.00 MP | 12.20 MP + 8.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| -- | 27.00mm focal length |
| -- | 0.39 inches (1/2.55") sensor |
| 1920 x 1080 (240 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 11.22 | 9.79 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 5000mAh Nano SIM Battery | 3140mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.12 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Google Pixel 4a is just a bit better than the Motorola Moto G51 5G, having a global score of 82.9 against 77.8. Both of these devices have the same Android 11 OS (operating system). Google Pixel 4a is an older cellphone than the Motorola Moto G51 5G, but Google was able to build it lighter and thinner.
The Google Pixel 4a has a slightly better looking display than Moto G51 5G, because although it has a little smaller display and a bit worse resolution of 1080 x 2340 pixels, it also counts with a little bit more pixels per inch in the screen. The Google Pixel 4a features just a little better hardware performance than Moto G51 5G, and although they both have 8 cores, the Google Pixel 4a also has a greater amount of RAM.
The Motorola Moto G51 5G features a greater storage for applications and games than Google Pixel 4a, because although it has less internal memory capacity, it also counts with an external memory card slot that admits a maximum of 512 GB. The Moto G51 5G captures much better photographs and videos than Google Pixel 4a, because although it has a tinier camera aperture which is not so good for low light images, and they both have the same 1920x1080 (Full HD) video resolution, the Moto G51 5G also counts with a much more megapixels camera in the back and faster video frame rates.
Motorola Moto G51 5G features a very superior battery life than Google Pixel 4a, because it has a 59 percent greater battery size.
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